Finding the Fourth Proportional to 222,488.91, 307,034.96 and 120,514.59

Step by Step Solution

1. Step 1: Write the proportion equation
   222,488.91 : 307,034.96 = 120,514.59 : x
2. Step 2: Convert to fraction form
   222,488.91/307,034.96 = 120,514.59/x
3. Step 3: Cross multiply
   222,488.91x = 307,034.96 × 120,514.59
4. Step 4: Simplify right side
   222,488.91x = 37,002,191,717.49
5. Step 5: Solve for x
   x = 37,002,191,717.49/222,488.91
6. Step 6: Final answer
   x = 166,310.27